hi, i'm tavis smiley. join me next time for a conversation with michael chiklis on his hit series, "vegas." that is next time. we will see you then. >> there is a saying that dr. king had that said there is always the right time to do the right thing. i just try to live my life every day by doing the right thing. we know that we are only halfway to completely eliminate hunger, and we have a lot of work to do. walmart committed $2 billion to fighting hunger in the u.s. as we work together, we can stamp hunger out. >> and by contributions to your pbs station from viewers like you. thank you. >> be more. pbs. >> be more. pbs. pbs.